Oneda 65W 20V 3.25A AC / DC Power Adapter for Lenovo ThinkPad Yoga 14, 15, S1 Yoga 12, 11e Chromebook: 20CD00B1US 20CD00CHUS 20CD0 Input Voltage: AC 100-240V, Total output power: 65W, Output Voltage: DC 20V, Output current: 3.25A (45W compatible) Improve the service guarantee, Satisfaction guaranteed and backed by a one year replacement warranty. Oneda new high-quality power supply adapter, a good reputation, as has always insisted on manufacturing quality products. Reliable circuit board design: overcurrent, overvoltage, overload, temperature and short circuit protection. Core security components, multiple protection and safer. Comprehensive environmental testing: to ensure the safety of products, apart from the strict implementation of 72 hours aging test, the test must also deal with a variety of physical and destruction, 100% quality assurance testing.